Maven pom.xml 常用配置

JDK 版本配置 和 文件编码

1
2
3
4
5
6
7
8
9
<properties>
    <!-- 设置 JDK 版本为 1.8 -->
    <maven.compiler.target>1.8</maven.compiler.target>
    <maven.compiler.source>1.8</maven.compiler.source>
    <!-- 设置编码为 UTF-8 -->
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
</properties>

SLF4j+Log4j

1
2
3
4
5
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-log4j12</artifactId>
    <version>1.7.25</version>
</dependency>

log4j.properties下载

1
2
3
4
5
6
7
8
9
10
log4j.rootLogger=INFO, console, file
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=%d %p [%c] - %m%n
log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.File=logs/log.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.A3.MaxFileSize=1024KB
log4j.appender.A3.MaxBackupIndex=10
log4j.appender.file.layout.ConversionPattern=%d %p [%c] - %m%n

Dom4J

1
2
3
4
5
<dependency>
    <groupId>org.dom4j</groupId>
    <artifactId>dom4j</artifactId>
    <version>2.1.1</version>
</dependency>

MySQL驱动

1
2
3
4
5
6
<!-- 连接MySQL数据库的依赖 -->
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>8.0.15</version>
</dependency>

jdbc.proeprties 下载

1
2
3
4
5
db.url=jdbc:mysql://localhost:3306/mysql?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true
db.username=root
db.password=root
db.maxActive=10
db.initialSize=2

Druid数据库连接池

1
2
3
4
5
6
<!-- 数据库连接池 -->
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>druid</artifactId>
    <version>1.1.21</version>
</dependency>

Apache DBCP 数据库连接池

1
2
3
4
5
<dependency>
    <groupId>commons-dbcp</groupId>
    <artifactId>commons-dbcp</artifactId>
    <version>1.4</version>
</dependency>

JUnit 单元测试框架

1
2
3
4
5
<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>4.13</version>
</dependency>

JSoup Java HTML Parser

1
2
3
4
5
<dependency>
    <groupId>org.jsoup</groupId>
    <artifactId>jsoup</artifactId>
    <version>1.13.1</version>
</dependency>

Apache POI

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
<dependency>
    <groupId>org.apache.poi</groupId>
    <artifactId>poi</artifactId>
    <version>4.1.2</version>
</dependency>
<dependency>
    <groupId>org.apache.poi</groupId>
    <artifactId>poi-ooxml</artifactId>
    <version>4.1.2</version>
</dependency>
<dependency>
    <groupId>org.apache.poi</groupId>
    <artifactId>poi-ooxml-schemas</artifactId>
    <version>4.1.2</version>
</dependency>

Servlet 3.1 API

1
2
3
4
5
6
<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <version>3.1.0</version>
    <scope>provided</scope>
</dependency>

图片缩略图 API

1
2
3
4
5
6
<!-- 图片缩略图 -->
<dependency>
    <groupId>net.coobird</groupId>
    <artifactId>thumbnailator</artifactId>
    <version>0.4.8</version>
</dependency>

Thymeleaf 模板引擎

1
2
3
4
5
6
<!-- Thymeleaf -->
<dependency>
    <groupId>org.thymeleaf</groupId>
    <artifactId>thymeleaf</artifactId>
    <version>3.0.11.RELEASE</version>
</dependency>

Spring Context

1
2
3
4
5
6
7
8
9
10
11
<!-- Spring Context -->
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-context</artifactId>
    <version>5.2.2.RELEASE</version>
</dependency>
<dependency>
    <groupId>javax.annotation</groupId>
    <artifactId>javax.annotation-api</artifactId>
    <version>1.3.2</version>
</dependency>

MyBatis

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
<!-- Mybatis框架 -->
<dependency>
    <groupId>org.mybatis</groupId>
    <artifactId>mybatis</artifactId>
    <version>3.5.0</version>
</dependency>
<!-- MyBatis整合Spring -->
<dependency>
    <groupId>org.mybatis</groupId>
    <artifactId>mybatis-spring</artifactId>
    <version>2.0.1</version>
</dependency>
<!-- Spring JDBC依赖，必须与其它Spring依赖使用完全相同的版本 -->
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-jdbc</artifactId>
    <version>5.2.2.RELEASE</version>
</dependency>
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-log4j12</artifactId>
    <version>1.7.25</version>
</dependency>

SpringMVC

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
<!-- Spring MVC -->
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-webmvc</artifactId>
    <version>5.2.2.RELEASE</version>
</dependency>
<dependency>
    <groupId>javax.annotation</groupId>
    <artifactId>javax.annotation-api</artifactId>
    <version>1.3.2</version>
</dependency>
<!-- Thymeleaf -->
<dependency>
    <groupId>org.thymeleaf</groupId>
    <artifactId>thymeleaf</artifactId>
    <version>3.0.11.RELEASE</version>
</dependency>
<!-- Thymeleaf整合Spring -->
<dependency>
    <groupId>org.thymeleaf</groupId>
    <artifactId>thymeleaf-spring5</artifactId>
    <version>3.0.11.RELEASE</version>
</dependency>
<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <version>3.1.0</version>
    <scope>provided</scope>
</dependency>
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-log4j12</artifactId>
    <version>1.7.25</version>
</dependency>

Spring Thymeleaf 模板配置

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
@Bean
public ThymeleafViewResolver viewResolver(){
    System.out.println("init ThymeleafViewResolver");
 
    //设置模板保存位置为 /resources/templates/*.html
    ClassLoaderTemplateResolver templateResolver = 
            new ClassLoaderTemplateResolver();
    //模版存储文件夹
    templateResolver.setPrefix("/templates/");
    //模版后缀
    templateResolver.setSuffix(".html");
    templateResolver.setCharacterEncoding("UTF-8");
    templateResolver.setTemplateMode(TemplateMode.HTML);
    templateResolver.setCacheable(true);
    //创建模板引擎
    SpringTemplateEngine templateEngine = 
            new SpringTemplateEngine();
    templateEngine.setTemplateResolver(templateResolver);
    templateEngine.setEnableSpringELCompiler(true);
    //创建模版解析器
    ThymeleafViewResolver viewResolver =
            new ThymeleafViewResolver();
    viewResolver.setCharacterEncoding("UTF-8");
    viewResolver.setTemplateEngine(templateEngine); 
    return viewResolver;
}

SSM 整合

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
<!-- SpringMVC -->
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-webmvc</artifactId>
    <version>5.2.2.RELEASE</version>
</dependency>
<!-- Spring JDBC依赖，必须与其它Spring依赖使用完全相同的版本 -->
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-jdbc</artifactId>
    <version>5.2.2.RELEASE</version>
</dependency>
<!-- Mybatis框架 -->
<dependency>
    <groupId>org.mybatis</groupId>
    <artifactId>mybatis</artifactId>
    <version>3.5.0</version>
</dependency>
<!-- MyBatis整合Spring -->
<dependency>
    <groupId>org.mybatis</groupId>
    <artifactId>mybatis-spring</artifactId>
    <version>2.0.1</version>
</dependency>
<!-- Thymeleaf -->
<dependency>
    <groupId>org.thymeleaf</groupId>
    <artifactId>thymeleaf</artifactId>
    <version>3.0.11.RELEASE</version>
</dependency>
<!-- Thymeleaf整合Spring -->
<dependency>
    <groupId>org.thymeleaf</groupId>
    <artifactId>thymeleaf-spring5</artifactId>
    <version>3.0.11.RELEASE</version>
</dependency>
<!-- 连接MySQL数据库的依赖 -->
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>8.0.15</version>
</dependency>
<!-- 数据库连接池 -->
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>druid</artifactId>
    <version>1.1.21</version>
</dependency>
<!-- 单元测试 -->
<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>4.13</version>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <version>3.1.0</version>
    <scope>provided</scope>
</dependency>
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-log4j12</artifactId>
    <version>1.7.25</version>
</dependency>

Jackson JSON API

1
2
3
4
5
<dependency>
  <groupId>com.fasterxml.jackson.core</groupId>
  <artifactId>jackson-databind</artifactId>
  <version>2.10.1</version>
</dependency>

Netty

1
2
3
4
5
<dependency>
    <groupId>io.netty</groupId>
    <artifactId>netty-all</artifactId>
    <version>4.1.43.Final</version>
</dependency>

Apache Commons Codec

1
2
3
4
5
<dependency>
    <groupId>commons-codec</groupId>
    <artifactId>commons-codec</artifactId>
    <version>1.14</version>
</dependency>

Apache Commons Lang

1
2
3
4
5
<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-lang3</artifactId>
    <version>3.10</version>
</dependency>

Apache Commons DBCP

1
2
3
4
5
<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-dbcp2</artifactId>
    <version>2.7.0</version>
</dependency>

Lombok

1
2
3
4
5
6
<dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
    <version>1.18.12</version>
    <scope>provided</scope>
</dependency>

Spring Boot 相关

JUnit starter

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <scope>test</scope>
    <exclusions>
        <exclusion>
            <groupId>org.junit.vintage</groupId>
            <artifactId>junit-vintage-engine</artifactId>
        </exclusion>
    </exclusions>
</dependency>
 
<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <scope>test</scope>
</dependency>

MyBatis starter

1
2
3
4
5
6
7
8
9
10
11
<dependency>
  <groupId>org.mybatis.spring.boot</groupId>
  <artifactId>mybatis-spring-boot-starter</artifactId>
  <version>2.1.2</version>
</dependency>
 
<dependency>
  <groupId>mysql</groupId>
  <artifactId>mysql-connector-java</artifactId>
  <scope>runtime</scope>
</dependency>

MyBatis Plus starter

1
2
3
4
5
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-boot-starter</artifactId>
    <version>3.3.1</version>
</dependency>

MyBatis Plus 代码生成器
父级项目:

1
2
3
4
5
6
7
8
9
10
11
12
13
<properties>
    <mybatis.plus.version>3.3.1</mybatis.plus.version>
</properties>
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-extension</artifactId>
    <version>${mybatis.plus.version}</version>
</dependency>
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-generator</artifactId>
    <version>${mybatis.plus.version}</version>
</dependency>

子项目依赖:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-boot-starter</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-generator</artifactId>
</dependency>
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-extension</artifactId>
</dependency>
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
</dependency>

MyBatis Plus 代码生成器

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
package cn.tedu.generator;
 
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.DataSourceConfig;
import com.baomidou.mybatisplus.generator.config.FileOutConfig;
import com.baomidou.mybatisplus.generator.config.GlobalConfig;
import com.baomidou.mybatisplus.generator.config.PackageConfig;
import com.baomidou.mybatisplus.generator.config.StrategyConfig;
import com.baomidou.mybatisplus.generator.config.TemplateConfig;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.DateType;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
 
/**
 * @Description: 代码生成类
 */
public class CodeGenerator {
    //数据库连接参数
    public static String driver = "com.mysql.cj.jdbc.Driver";
    public static String url = "jdbc:mysql://localhost:3306/straw?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true";
    public static String username=//"root";
    public static String password=//"root";
    //父级别包名称
    public static String parentPackage = "cn.tedu.straw";
    //代码生成的目标路径
    public static String generateTo = "/straw-generator/src/main/java";
    //mapper.xml的生成路径
    public static String mapperXmlPath = "/straw-generator/src/main/resources/mapper";
    //控制器的公共基类，用于抽象控制器的公共方法，null值表示没有父类
    public static String baseControllerClassName ;// = "cn.tedu.straw.portal.base.BaseController";
    //业务层的公共基类，用于抽象公共方法
    public static String baseServiceClassName ;   // = "cn.tedu.straw.portal.base.BaseServiceImpl";
    //作者名
    public static String author = "tedu.cn";
    //模块名称，用于组成包名
    public static String modelName = "portal";
    //Mapper接口的模板文件，不用写后缀 .ftl
    public static String mapperTempalte = "/ftl/mapper.java";
 
    /**
     * <p>
     * 读取控制台内容
     * </p>
     */
    public static String scanner(String tip) {
        Scanner scanner = new Scanner(System.in);
        StringBuilder help = new StringBuilder();
        help.append("请输入" + tip + "：");
        System.out.println(help.toString());
        if (scanner.hasNext()) {
            String ipt = scanner.next();
            if (StringUtils.isNotEmpty(ipt)) {
                return ipt;
            }
        }
        throw new MybatisPlusException("请输入正确的" + tip + "！");
    }
 
    /**
     * RUN THIS
     */
    public static void main(String[] args) {
        // 代码生成器
        AutoGenerator mpg = new AutoGenerator();
 
        // 全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + generateTo);
        gc.setAuthor(author);
        gc.setOpen(false);
        //设置时间类型为Date
        gc.setDateType(DateType.TIME_PACK);
        //开启swagger
        //gc.setSwagger2(true);
        //设置mapper.xml的resultMap
        gc.setBaseResultMap(true);
        mpg.setGlobalConfig(gc);
 
        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl(url);
        // dsc.setSchemaName("public");
        dsc.setDriverName(driver);
        dsc.setUsername(username);
        dsc.setPassword(password);
        mpg.setDataSource(dsc);
 
        // 包配置
        PackageConfig pc = new PackageConfig();
        pc.setEntity("model");
        //pc.setModuleName(scanner("模块名"));
        pc.setModuleName(modelName);
        pc.setParent(parentPackage);
        mpg.setPackageInfo(pc);
 
        // 自定义配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };
        List<FileOutConfig> focList = new ArrayList<>();
        focList.add(new FileOutConfig("/templates/mapper.xml.ftl") {
            @Override
            public String outputFile(TableInfo tableInfo) {
                // 自定义输入文件名称
                return projectPath + mapperXmlPath
                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
            }
        });
        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);
        mpg.setTemplate(new TemplateConfig().setXml(null));
        mpg.setTemplate(new TemplateConfig().setMapper(mapperTempalte));
 
        // 策略配置
        StrategyConfig strategy = new StrategyConfig();
        strategy.setNaming(NamingStrategy.underline_to_camel);
        //字段驼峰命名
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
        //设置实体类的lombok
        strategy.setEntityLombokModel(true);
        //设置controller的父类
        if (baseControllerClassName!=null) strategy.setSuperControllerClass(baseControllerClassName);
        //设置服务类的父类
        if (baseServiceClassName !=null ) strategy.setSuperServiceImplClass(baseServiceClassName);
        // strategy.
        //设置实体类属性对应表字段的注解
        strategy.setEntityTableFieldAnnotationEnable(true);
        //设置表名
        String tableName = scanner("表名, all全部表");
        if(! "all".equalsIgnoreCase(tableName)){
            strategy.setInclude(tableName);
        }
        strategy.setTablePrefix(pc.getModuleName() + "_");
        strategy.setRestControllerStyle(true);
        mpg.setStrategy(strategy);
 
        // 选择 freemarker 引擎需要指定如下加，注意 pom 依赖必须有！
        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
    }
 
}

Mapper 接口模板 resources/ftl/mapper.java.ftl

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
import ${package.Entity}.${entity};
import ${superMapperClassPackage};
import org.springframework.stereotype.Repository;
 
/**
 * <p>
 * ${table.comment!} Mapper 接口
 * </p>
 *
 * @author ${author}
 * @since ${date}
 */
<#if kotlin>
interface ${table.mapperName} : ${superMapperClass}<${entity}>
<#else>
@Repository
public interface ${table.mapperName} extends ${superMapperClass}<${entity}> {
 
}
</#if>

Spring-Security starter

1
2
3
4
5
6
7
8
9
10
11
<!-- Spring Security -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-security</artifactId>
</dependency>
<!-- Spring Security Test -->
<dependency>
    <groupId>org.springframework.security</groupId>
    <artifactId>spring-security-test</artifactId>
    <scope>test</scope>
</dependency>

SpringBoot 项目字体图标显示错误问题

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-resources-plugin</artifactId>
            <configuration>
                <nonFilteredFileExtensions>
                    <nonFilteredFileExtension>ttf</nonFilteredFileExtension>
                    <nonFilteredFileExtension>woff</nonFilteredFileExtension>
                    <nonFilteredFileExtension>woff2</nonFilteredFileExtension>
                </nonFilteredFileExtensions>
            </configuration>
        </plugin>
    </plugins>
</build>

SpringBoot Thymeleaf starter

1
2
3
4
5
6
7
8
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
    <groupId>org.thymeleaf.extras</groupId>
    <artifactId>thymeleaf-extras-springsecurity5</artifactId>
</dependency>

Spring-Validation srarter

1
2
3
4
5
<!-- 验证框架 -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-validation</artifactId>
</dependency>

Spring-Devtools

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-devtools</artifactId>
    <optional>true</optional>
    <scope>true</scope>
</dependency>
 
<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            <configuration>
                <fork>true</fork>
            </configuration>
        </plugin>
    </plugins>
</build>

PageHelper

1
2
3
4
5
6
7
8
9
10
<!-- MyBatis 翻页查询工具 -->
<properties>
  <pagehelper.starter.version>1.3.0</pagehelper.starter.version>
</properties>            
 
<dependency>
  <groupId>com.github.pagehelper</groupId>
  <artifactId>pagehelper-spring-boot-starter</artifactId>
  <version>${pagehelper.starter.version}</version>
</dependency>

Spring Date to PageHelper

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
import com.github.pagehelper.PageInfo;
import org.springframework.data.domain.Page;
 
import java.util.ArrayList;
import java.util.List;
 
public class Pages {
    /**
     * 将Spring-Data提供的翻页数据，转换为Pagehelper翻页数据对象
     * @param page Spring-Data提供的翻页数据
     * @return PageInfo
     */
    public static <T> PageInfo<T> pageInfo(Page<T> page){
        //当前页号从1开始， Spring-Data从0开始，所以要加1
        int pageNum = page.getNumber()+1;
        //当前页面大小
        int pageSize = page.getSize();
        //总页数 pages
        int pages = page.getTotalPages();
        //当前页面中数据
        List<T> list = new ArrayList<>(page.toList());
        //当前页面实际数据大小，有可能能小于页面大小
        int size = page.getNumberOfElements();
        //当前页的第一行在数据库中的行号, 这里从0开始
        int startRow = page.getNumber()*pageSize;
        //当前页的最后一行在数据库中的行号, 这里从0开始
        int endRow = page.getNumber()*pageSize+size-1;
        //当前查询中的总行数
        long total = page.getTotalElements();
 
        PageInfo<T> pageInfo = new PageInfo<>(list);
        pageInfo.setPageNum(pageNum);
        pageInfo.setPageSize(pageSize);
        pageInfo.setPages(pages);
        pageInfo.setStartRow(startRow);
        pageInfo.setEndRow(endRow);
        pageInfo.setSize(size);
        pageInfo.setTotal(total);
        pageInfo.calcByNavigatePages(PageInfo.DEFAULT_NAVIGATE_PAGES);
 
        return pageInfo;
    }
}

Spring Kafka

1
2
3
4
5
6
7
8
9
10
<!-- Google JSON API -->
<dependency>
    <groupId>com.google.code.gson</groupId>
    <artifactId>gson</artifactId>
</dependency>
<!-- Kafka API -->
<dependency>
    <groupId>org.springframework.kafka</groupId>
    <artifactId>spring-kafka</artifactId>
</dependency>

Spring Data Elasticsearch

1
2
3
4
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-elasticsearch</artifactId>
</dependency>
  • application.properties
1
spring.elasticsearch.rest.uris=http://localhost:9200

Spring Data Redis

1
2
3
4
5
6
7
8
<dependency>
    <groupId>redis.clients</groupId>
    <artifactId>jedis</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.data</groupId>
    <artifactId>spring-data-redis</artifactId>
</dependency>
  • application.properties
1
2
spring.redis.host=localhost
spring.redis.port=6379

Spring Redis Session

1
2
3
4
<dependency>
    <groupId>org.springframework.session</groupId>
    <artifactId>spring-session-data-redis</artifactId>
</dependency>
  • application.properties
    spring.session.store-type=redis

Spring Cloud

Spring Cloud Dependencies

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
<properties>
    <spring-cloud.version>Hoxton.SR3</spring-cloud.version>
</properties>
 
<dependencyManagement>
    <dependencies>
        <!-- 添加spring cloud 家族依赖 -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-dependencies</artifactId>
            <version>${spring-cloud.version}</version>
            <type>pom</type>
            <scope>import</scope>
        </dependency>
    </dependencies>
</dependencyManagement>

Eureka Server

1
2
3
4
5
6
7
<!-- pom.xml -->
<dependencies>
    <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
    </dependency>
</dependencies>
  • application.properties
1
2
3
4
5
6
7
# Eureka 服务的默认端口号
server.port=8761
 
# Eureka 不自己注册到自己
eureka.client.register-with-eureka=false
# 不抓取注册表
eureka.client.fetch-registry=false

Eureka Client

1
2
3
4
5
6
7
<!-- pom.xml -->
<dependencies>
    <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
    </dependency>
</dependencies>
  • application.properties
1
2
3
4
5
6
spring.application.name=xxx
 
eureka.instance.prefer-ip-address=false
eureka.instance.hostname=localhost
eureka.instance.ip-address=127.0.0.1
eureka.instance.instance-id=${spring.application.name}:${eureka.instance.hostname}:${server.port}